Answer:
34552100
Step-by-step explanation:
Sum=a(r^n-1)/(r-1)=-4*((-6)^n)-1)/(-6-1)=-4*((-6)^10)-1)/(-7)=34552100
Solved by gauthmath.
Answer: 43
Step-by-step explanation:
Answer:
the answer is x + 3
Step-by-step explanation:
-2y=11-x
-7x+11-x=-13
-8x=-24
x=3
-2y=11-3
-2y=8
y=-4
Answer:

Step-by-step explanation: